Serving tray



FIG. 1 is a top, side and front perspective view of a serving tray showing my new design;

FIG. 2 is a bottom, side and rear perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a cross-sectional view thereof along line 9--9 of FIG. 7; and,

FIG. 10 is a cross-sectional view thereof along line 10--10 of FIG. 7. 

The ornamental design for a serving tray, as shown and described. 